package com.t16;

import net.mindview.util.Generator;

import java.util.Random;

/**
 * Created by xuyiwei on 2018/8/11.
 */
public class RandomGenerator {
    private static Random r = new Random(47);
    public static class
    Boolean implements Generator<java.lang.Boolean> {
        public java.lang.Boolean next() {
            return r.nextBoolean();
        }
    }
    public static class
    Byte implements Generator<java.lang.Byte> {
        public java.lang.Byte next() {
            return (byte)r.nextInt();
        }
    }
    public static class
    Character implements Generator<java.lang.Character> {
        public java.lang.Character next() {
            return CountingGenerator.chars[
                    r.nextInt(CountingGenerator.chars.length)];
        }
    }
    public static class
    String extends CountingGenerator.String {
        // Plug in the random Character generator:
        { cg = new net.mindview.util.RandomGenerator.Character(); } // Instance initializer
        public String() {}
        public String(int length) { super(length); }
    }
    public static class
    Short implements Generator<java.lang.Short> {
        public java.lang.Short next() {
            return (short)r.nextInt();
        }
    }
    public static class
    Integer implements Generator<java.lang.Integer> {
        private int mod = 10000;
        public Integer() {}
        public Integer(int modulo) { mod = modulo; }
        public java.lang.Integer next() {
            return r.nextInt(mod);
        }
    }
    public static class
    Long implements Generator<java.lang.Long> {
        private int mod = 10000;
        public Long() {}
        public Long(int modulo) { mod = modulo; }
        public java.lang.Long next() {
            return new java.lang.Long(r.nextInt(mod));
        }
    }
    public static class
    Float implements Generator<java.lang.Float> {
        public java.lang.Float next() {
            // Trim all but the first two decimal places:
            int trimmed = Math.round(r.nextFloat() * 100);
            return ((float)trimmed) / 100;
        }
    }
    public static class
    Double implements Generator<java.lang.Double> {
        public java.lang.Double next() {
            long trimmed = Math.round(r.nextDouble() * 100);
            return ((double)trimmed) / 100;
        }
    }
}
